You may have heard by now that Visio 2013 has introduced an XML-based file format, VSDX, to provide new capabilities in Visio, such as co-authoring , and to improve interoperability with other applications. If this is news to you, you’ll find some...

We've published a new Visio poster and article about compatibility and telemetry in Office 2013. These are both good starting points for IT Pros who want a high-level view without diving into too much detail.
The Visio poster (also available in PDF...